/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hadoop.hdfs.notifier.server;

import org.apache.hadoop.hdfs.notifier.ClientHandler;
import org.apache.hadoop.hdfs.notifier.InvalidServerIdException;
import org.apache.hadoop.hdfs.notifier.InvalidTokenException;
import org.apache.hadoop.hdfs.notifier.NamespaceNotification;
import org.apache.thrift.TException;

/**
 * Inherited by dummy ClientHandler.Iface classes in tests to avoid the need
 * of having to write empty method implementations.
 */
 class EmptyClientHandler implements ClientHandler.Iface {

  @Override
  public void handleNotification(NamespaceNotification notification,
      String serverId) throws InvalidServerIdException, TException {}

  @Override
  public void heartbeat(String serverId) throws InvalidServerIdException,
      TException {}

  @Override
  public void registerServer(long clientId, String serverId, long token)
      throws InvalidTokenException, TException {}

}
